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Chemical control of root growth in sewers and the like
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Sewer cleaning foam composition and method
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Method and apparatus for injecting foam into a pipeline, including an inflatable plug
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Method and apparatus for injecting foam into a pipeline, including an inflatable plug
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Method and apparatus for injecting foam into a pipe
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Apparatus for sewer treatment to kill tree roots and other organic growth therewithin
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Method of killing roots and organic growths in sewer pipes
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Sewer treatment to kill tree roots etc - using alkyldithiocarbamate salts
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Treatment of sewers
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Treatment of sewers
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Alkali metal alkyl dithiocarbamate, biodegradable nonionic surfactant composition for killing organic growth in sewers
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Plugging a home service sewer line
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Two-ingredient container system
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Sewer treatment to kill tree roots and other organic growth therewithin
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